Finding the Fourth Proportional to 14,476,512.16, 21,713,732.34 and 8,407,455.76
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Solution
The fourth proportional to 14,476,512.16, 21,713,732.34 and 8,407,455.76 is: 12,610,582.03
Step by Step Solution
- Step 1: Write the proportion equation
14,476,512.16 : 21,713,732.34 = 8,407,455.76 : x - Step 2: Convert to fraction form
14,476,512.16/21,713,732.34 = 8,407,455.76/x - Step 3: Cross multiply
14,476,512.16x = 21,713,732.34 × 8,407,455.76 - Step 4: Simplify right side
14,476,512.16x = 182,557,244,033,031.28 - Step 5: Solve for x
x = 182,557,244,033,031.28/14,476,512.16 - Step 6: Final answer
x = 12,610,582.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.